10
A welder has a thermal protection to protect certain components against
excessive overheating. Activation of this protection is indicated by the lamp
(8) (Fig. 1) shining yellow.
7)
PROTECTION AGAINST UNAUTHORIZED USER
There is a possibility of a securing a welding machine against unauthorized
user with a PIN code. After enabling this function, each time the power is
turned on a welding machine requires entering a proper three-digit PIN code.
After entering the correct code device switches to the normal operation. If you
enter a wrong code, the device waits for entering the correct code.
Entering three times of incorrect code disables the welding machine -
unlocking is possible only in the ENEL service center.
To enable the security function, follow these steps:
⇒
When you turn the power on, press and hold the P and HF buttons until
"HLP" symbol turns off (approx. 2 seconds) and you will see the firmware
version number. After releasing the buttons the display will show "P.0 0".
⇒
Press P button - the display shows "0 - -", set the first digit with the knob
and accept it with P button; the display shows "- 0 -", set the second digit
with the knob and accept it with P button; the display shows "- - 0", set
the third digit with the knob and accept it with P button.
⇒
You see "P.0 0" on the display - when you press M button, the device
starts normal operation.
The PIN code was introduced - every time the power is on you must enter the
code in the following way:
⇒
The display shows "0 - -", set the first digit with the knob and accept it
with P button; the display shows "- 0 -", set the second digit with the
knob and accept it with P button; the display shows "- - 0", set the third
digit with the knob and accept it with P button.
To disable the security function, follow these steps:
⇒
When you turn the power on press and hold the P and HF buttons until
"HLP" symbol turns off (approx. 2 seconds) and you will see the firmware
version number. After releasing the buttons you have to enter the correct
PIN code.
⇒
When the correct code is entered the display shows "P.0 0".
⇒
Press P button - the first digit of the code is displayed, set 0 with the
knob and accept it with P button; the second digit of the code is
displayed, set 0 with the knob and accept it with P button; the third digit
of the code is displayed, set 0 with the knob and accept it with P button -
the display shows "P.0 0" - when you press M button, the device starts
normal operation.